He is married to Ottilie Agnes - Ottilie Maciejewski.
They got married on August 20, 1907 at Münster, Kreisfreie Stadt Münster, Regierungsbezirk Münster, North Rhine-Westphalia, Germany, he was 25 years old.Source 3
Child(ren):
grandparents
parents
brothers/sisters
children
Herman(n)us - Herman - Harm Wilken | ||||||||||||||||||||||||||||||||||||||
1907 | ||||||||||||||||||||||||||||||||||||||
Ottilie Agnes - Ottilie Maciejewski | ||||||||||||||||||||||||||||||||||||||

Pauline Berens: Genealogienetwerk zus Greetje Berens voorheen EemslandBoekweitBoerenImmigratie
https://www.genealogieonline.nl/the-dutch-connection/I5957.php
Compascuum
gezinskaart Wilken-Maciejewski 19679 p19679 1918-1936